Update docs/adguard-vpn-for-android/overview.md

Co-authored-by: Helen <[email protected]>

docs/adguard-vpn-for-android/overview.md

@@ -104,7 +104,11 @@ The next two sections are *Logging level* and *Diagnostic info*. Concerning the
 
 The last section of *Advanced settings* is *Low-level settings*. We urge you not to enter this section unless you are highly qualified or have been asked to do so by our support team. Here it is possible to enable TUN interface logging or IPv6 protocol on the VPN interface, choose a proxy server port or Internet protocol version that should be used.
 
-> *Enable IPv6* option is only available for networks that support IPv6.
+:::note Compatibility
+
+The *Enable IPv6* option is only available for networks that support IPv6.
+
+:::
 
 ### Support